Evidence row 70475

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.x402node.dev/forex/rate/krw/usd/krw-usd"
    ]
  ],
  "name": "api.x402node.dev/forex/rate/krw/usd/krw-usd",
  "owner_address": "0x4466d4a84b7c49a6a094ec6eef4a0712d6dd125e",
  "raw": {
    "accepts": [
      {
        "amount": "4000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e",
        "scheme": "exact"
      },
      {
        "amount": "4000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "9urRvUx69HqAopg1JGV9P9wR7JdKoztzdkuNyJ8Eo1up",
        "scheme": "exact"
      }
    ],
    "description": "Live KRW to USD exchange rate (Korean Won / US Dollar). Zero-param: GET returns current rate. 韩元兑美元实时汇率。ウォン/米ドル 為替レート。Tipo de cambio won-dólar. 원 달러 환율. krw usd, krw-usd, KRW/USD forex quote. Accepts payment on Base or Solana — either network works.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-13T08:23:53.605Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-13T08:23:53.306Z"
    },
    "resource": "https://api.x402node.dev/forex/rate/krw/usd/krw-usd",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Live KRW to USD exchange rate (Korean Won / US Dollar). Zero-param: GET returns current rate. 韩元兑美元实时汇率。ウォン/米ドル 為替レート。Tipo de cambio won-dólar. 원 달러 환율. krw usd, krw-usd, KRW/USD forex quote. Accepts payment on Base or Solana — either network works."
}

What the leaf hashes

{"body":"bd5bdcf611ac6451464200964a52b63bcdee366c1fac564315db55429994e7b7","id":70475,"kind":"listing","method":"baseline/1","observed_us":1793025480364902,"prev":null,"subject":"x402_bazaar:https://api.x402node.dev/forex/rate/krw/usd/krw-usd","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x0d6aa391e5006a31ce8e4b89c900953f62bdf29f20e78ff8b4a5519d01fb2119
2. 0x2cfb2d0d6026546769c9ea9e2826378ebc3e4d8c1601a11a71e856cc7c164caf
3. 0xddeb195087f6a8f09e66138cd12317dcab2897833953109dfd750afe0bc259f0
4. 0x804c95020d97a0b62ed643df6061dfaedba11f400cf59e45ee707d3790a73c01
5. 0xd44bdb6a5d99d5d89a5d968f9c9c103769d3084d9cc44c36d99ad4e899e47942
6. 0x78f44349ac29443d50452f0c0275d7a1c549b7f83d1738061f028cc0b3d50f39
7. 0x71c15029f4db79685a348803f36aca016d2b83fb1c0c6dcd432cf5a53a5ac6b5
8. 0xc9745dca0e36b6f872dc3de29378a497cf2d93f4c139bfd1d8f959282fad45aa
9. 0x11453579365b464f8ae186361df4e55e1fa62386275493eb4eb12feb14626e3d
10. 0x6660c80902a0d0eb7e099a74231019f561e7aad745384cd90bc57b2aac09aef3
11. 0xce6314435eaa4c458576d2a1150a919748260a8a10f1eae96b7a8bc75ff32536
12. 0x362683225b724b8d2d652a95968c57a6f4199ed4f2ad60900fc3603492f17520
13. 0x5aefcf9e3d86e125861c0d490079969110eea8fc901ec61531bba10bb58258a1
14. 0xa96bb9408ce00a0d40ddaba8736257dfce76d5478b131d69db1afdf8a824312b
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae